Staff Software Engineer, Mission Software

At Vast, our mission is to contribute to a future where billions of people are living and thriving in space. Vast is developing next-generation space stations to ensure a continuous human presence in space for America and its allies, enabling advanced microgravity research and manufacturing, and unlocking a new space economy for government, corporate, and private customers. Using an incremental, hardware-rich and low-cost approach, Vast is rapidly developing its multi-module Haven Station. Haven Demo’s 2025 success made Vast the only operational commercial space station company to fly and operate its own spacecraft. Next, Haven-1 is expected to become the world’s first commercial space station when it launches, followed by additional Haven modules to enable permanent human presence by 2030. Our team is all-in, committed to executing our mission safely and on time. If you want to work with the most talented people on Earth furthering space exploration for humanity, come join us.

Vast is looking for a Staff Software Engineer, reporting to the Senior Software Manager, to support the development of the systems that will be required for the design and build of artificial-gravity human-rated space stations.

This will be a full-time, exempt position located in our Long Beach location.

• Develop new and optimize existing software codebases and systems which will be used to test, command, and monitor the Vast family of spacecraft

• Mentor junior ground software engineers to help build a strong and capable team

• Own the lifecycle of software, including rolling out to operations, managing configurations, maintaining and upgrading, and supporting end-users

• Configure and optimize automated testing and deployment systems

• Maintain and upgrade the ground systems that control our test sites and communicate with our spacecraft at the launch site and on orbit

• Bachelor's degree in engineering, computer science, or STEM discipline; OR 9+ years of professional experience as a software engineer

• 7+ years experience writing full-stack web applications

• Experience writing and securing REST APIs

• Experience with database design, implementation, and security

• Proficiency using the command line, writing shell scripts, and an understanding of the GNU/Linux operating system

• Experience building applications in the cloud

• Enjoys end-user facing roles for support and interfacing with cross-functional teams

• Ability to work quickly and accurately in fast-paced environment during critical launch and mission operations

• Excellent communicator, both written and verbal

• Familiarity with Git

• Collaborative mindset

• Problem solver with a bias for action

Pay Range: California

$188,600—$267,720 USD

Base salary will vary depending on job-related knowledge, education, skills, experience, business needs, and market demand. Salary is just one component of our comprehensive compensation package. Full-time employees also receive company equity, as well as access to a full suite of compelling benefits and perks, including: medical, dental, and vision coverage for employees and dependents, generous paid time off; up to 20+ days of vacation for exempt staff and up to 10+ days of vacation for